硅宝科技：公司产品已在京广高铁、郑万高铁、郑阜高铁、京雄高铁等多条高铁线路中成功应用

Group 1 - The company has successfully applied its products in multiple high-speed rail lines, including Jing-Guang High-Speed Railway, Zheng-Wan High-Speed Railway, Zheng-Fu High-Speed Railway, and Jing-Xiong High-Speed Railway [2] - The company's sealing glue products are primarily used for the sealing of track bed mixed concrete foundations and base expansion joints [2]